| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 2 NaNO3 + 2 H2SO4 = 2 NO2 + CuSO4 + Na2SO4 + 2 H2O
AlCl3 + Br2 = AlBr3 + Cl2 =>
2 AlCl3 + 3 Br2 = 2 AlBr3 + 3 Cl2
KMnO4 + HCl = MnCl2 + Cl2 + KCl + H2O =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 5 Cl2 + 2 KCl + 8 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KMnO4 + MnCl2 + H(A) + NaCH3COO = Mn(A)3 + CH3COOH + NaCl + KCl + H2O =>
KMnO4 + 4 MnCl2 + 15 H(A) + 7 NaCH3COO = 5 Mn(A)3 + 7 CH3COOH + 7 NaCl + KCl + 4 H2O
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
Mn2O7 + CaO = Ca(MnO4)2 =>
Mn2O7 + CaO = Ca(MnO4)2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
MgO + O2 = MgO2 =>
2 MgO + O2 = 2 MgO2
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Fe(s) + S8(s) = Fe2S3(s) =>
16 Fe(s) + 3 S8(s) = 8 Fe2S3(s)
Pb(NO3)2 + Cl2 + H2O = HCl + HNO3 + PbO2 =>
Pb(NO3)2 + Cl2 + 2 H2O = 2 HCl + 2 HNO3 + PbO2
Sr + H2SO4 = H2S + SrSO4 + H2O =>
4 Sr + 5 H2SO4 = H2S + 4 SrSO4 + 4 H2O
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
HNO3 + AG = AGNO3 + H2 =>
2 HNO3 + 2 AG = 2 AGNO3 + H2
CH3COOH + CuSO4 = HSO4 + CuCH3COO =>
CH3COOH + CuSO4 = HSO4 + CuCH3COO
BA + H2O = BAO + H2 =>
BA + H2O = BAO + H2
FeS + O = Fe2O3 + S02 =>
2 FeS + 3 O = Fe2O3 + S02
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2SO4(aq) + Na2CO3(s) = Na2SO4(aq) + H2O + CO2(g) =>
H2SO4(aq) + Na2CO3(s) = Na2SO4(aq) + H2O + CO2(g)
H2So4 + ZNO = ZNSo4 + H2O =>
H2So4 + ZNO = ZNSo4 + H2O
P + Ci = PCi3 =>
P + 3 Ci = PCi3
H2SO4(aq) + Na2CO3(s) = Na2SO4(aq) + H2O + CO2(g) =>
H2SO4(aq) + Na2CO3(s) = Na2SO4(aq) + H2O + CO2(g)
P + Ci = PCi3 =>
P + 3 Ci = PCi3
AuCl3 + Se + H2O = Au + H2SeO3 + HCl =>
4 AuCl3 + 3 Se + 9 H2O = 4 Au + 3 H2SeO3 + 12 HCl
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
Fe(NO3)2*9H2O + Gd(NO3)3*6H2O + C6H8O7 = Fe2GdO4 + H2O + N2 + CO2 =>
36 Fe(NO3)2*9H2O + 18 Gd(NO3)3*6H2O + 34 C6H8O7 = 18 Fe2GdO4 + 568 H2O + 63 N2 + 204 CO2
Na2Co3 + NaHCo3 = Na2HCo3 + NaCo3 =>
Na2Co3 + NaHCo3 = Na2HCo3 + NaCo3
Dy + Cu = DyCu2 =>
Dy + 2 Cu = DyCu2
FeS + O = Fe2O3 + S02 =>
2 FeS + 3 O = Fe2O3 + S02
Fe(NO3)2*9H2O + Gd(NO3)3*6H2O + C6H8O7 = Fe22Gd8O4 + H2O + N2 + CO2 =>
198 Fe(NO3)2*9H2O + 72 Gd(NO3)3*6H2O + 200 C6H8O7 = 9 Fe22Gd8O4 + 3014 H2O + 306 N2 + 1200 CO2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
C6H5NH2 + Br2 = C6NH2BrH4 + HBr =>
C6H5NH2 + Br2 = C6NH2BrH4 + HBr
NA + I2 = NAI =>
2 NA + I2 = 2 NAI
C3H9O2 + O4 = H2O + CO2 =>
8 C3H9O2 + 17 O4 = 36 H2O + 24 CO2
FECl3 + NAOH = FE(OH)3 + NACl =>
FECl3 + 3 NAOH = FE(OH)3 + 3 NACl
KMnO4 + HCl = MnCl2 + Cl2 + KCl + H2O =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 5 Cl2 + 2 KCl + 8 H2O
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
NH2CH2CH2COOH + KOH = NH2CH2CH2COOK + H2O =>
NH2CH2CH2COOH + KOH = NH2CH2CH2COOK + H2O
C2H5OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
Gd + Cu = GdCu2 =>
Gd + 2 Cu = GdCu2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/23/18
Équations équilibrées sur05/23/17
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